Trajectory plots

## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-06-29 to
## 2021-06-29 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-06-30 to
## 2021-06-30 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-01 to
## 2021-07-01 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-02 to
## 2021-07-02 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-03 to
## 2021-07-03 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-04 to
## 2021-07-04 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-05 to
## 2021-07-05 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-06-29 to
## 2021-06-29 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-06-30 to
## 2021-06-30 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-01 to
## 2021-07-01 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-02 to
## 2021-07-02 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-03 to
## 2021-07-03 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-04 to
## 2021-07-04 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-07-05 to
## 2021-07-05 in geography '*': no results